参考文献

Regna; Caldwell Journal of the American Chemical Society, 1944 , vol. 66, p. 246,249 Full Text Show Details Weksler; Schaltyko Zhurnal Obshchei Khimii, 1956 , vol. 26, p. 1458,1459; engl. Ausg. S. 1639, 1642